Ii Koto Warui Koto Japanese Television Drama Series
Ii Koto Warui Koto (Japanese: 良いこと悪いこと) is a Japanese television drama series broadcast on the Nippon Television (NTV) network. The series ran for 10 episodes from October 11 to December 20, 2025, airing in the Saturday 21:00 time slot.
Production and Broadcast Overview
The series was written by Gaku Kawasaki. Directing duties were shared by Shunsuke Kariyama, Kengo Takimoto, and Shinya Nagano. In NTV's programming schedule, the Saturday 21:00 time slot was previously occupied by Housoukyoku Senkyo and was subsequently followed by We Are Worse at Love than Pandas in January 2026.
Cast Members
The series features an ensemble cast including major Japanese television actors and performers.
Other supporting and guest cast members include Yutaro Furutachi, Suzuka Ohgo, Yunho, Mako Komaki, Haru Iwakawa, Yohei Yuki, Masashi Tada, Joe Hori, Masaru Yahagi, Orakio, Rika Makino, and Masahiro Toda.
Episode Ratings
Viewer ratings for the series in the Kanto region, as recorded by Video Research, Ltd., are detailed below:
| Episode | Date | Ratings (Kanto Region) |
|---|---|---|
| 01 | 10/11/2025 | 6.2% |
| 02 | 10/18/2025 | 5.1% |
| 03 | 10/25/2025 | 5.5% |
| 04 | 11/01/2025 | 5.1% |
| 05 | 11/08/2025 | 5.2% |
| 06 | 11/15/2025 | 6.1% |
| 07 | 11/22/2025 | 5.9% |
| 08 | 12/06/2025 | 5.4% |
| 09 | 12/13/2025 | 6.5% |
| 10 | 12/20/2025 | 7.1% |
| Average | - | 5.8% |